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|
package fs2
import (
"bufio"
"os"
"strings"
"github.com/opencontainers/cgroups"
"github.com/opencontainers/cgroups/fscommon"
)
func statMisc(dirPath string, stats *cgroups.Stats) error {
for _, file := range []string{"current", "events"} {
fd, err := cgroups.OpenFile(dirPath, "misc."+file, os.O_RDONLY)
if err != nil {
return err
}
s := bufio.NewScanner(fd)
for s.Scan() {
key, value, err := fscommon.ParseKeyValue(s.Text())
if err != nil {
fd.Close()
return err
}
key = strings.TrimSuffix(key, ".max")
if _, ok := stats.MiscStats[key]; !ok {
stats.MiscStats[key] = cgroups.MiscStats{}
}
tmp := stats.MiscStats[key]
switch file {
case "current":
tmp.Usage = value
case "events":
tmp.Events = value
}
stats.MiscStats[key] = tmp
}
fd.Close()
if err := s.Err(); err != nil {
return err
}
}
return nil
}
|
